WASHINGTON, March 30, 2022 – The United States Department of Agriculture’s (USDA) Animal and Plant Health Inspection Service (APHIS) has confirmed the presence of highly pathogenic avian influenza (HPAI) in a non-commercial, mixed-species backyard flock (non-poultry) in Berkshire County, Massachusetts; a non-commercial, mixed-species backyard flock (non-poultry) in Johnson County, Wyoming; a commercial poultry flock in Johnston County, North Carolina; a non-commercial, backyard chicken flock (non-poultry) in Franklin County, Ohio; and a non-commercial, backyard chicken flock (poultry) in Kidder County, North Dakota.